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LTC3856EUH#TRPBF - Analog Devices

Description: Switching Voltage Regulators PolyPhase, Synchronous Regulator Step Down Controller with Diffamp

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LTC3856EUH#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UH (32-Lead QFN)_1
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LTC3856EUH#TRPBF - Analog Devices  - 3D model - Quad Flat No-Lead - UH (32-Lead QFN)_1
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LTC3856EUH#TRPBF Details

  • Manufacturer Part Number:

    LTC3856EUH#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    5 X 5 MM, LEAD FREE, PLASTIC, MO-220WHHD-X, QFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1693

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 5V

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    BURST MODE

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    S-PQCC-N38

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    0.1 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    850 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    5 mm

LTC3856EUH#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3856EUH involves keeping the high-current paths short and wide, using multiple vias to connect the GND pins to the ground plane, and placing the input capacitors close to the VIN pin. A 4-layer board with a solid ground plane is recommended.
  • The compensation network for the LTC3856EUH can be optimized by following the guidelines in the datasheet and using the provided equations to calculate the values of the compensation components. Additionally, simulation tools such as LTspice can be used to model the circuit and optimize the compensation network.
  • The maximum ambient temperature for the LTC3856EUH is 85°C, but it can be derated to 70°C for high-reliability applications. The junction temperature should not exceed 125°C.
  • Yes, the LTC3856EUH is designed to operate in high-vibration environments. However, it's recommended to follow proper PCB design and assembly practices to ensure the device is securely attached to the board and can withstand the vibration.
  • To troubleshoot issues with the LTC3856EUH, start by checking the input voltage, output voltage, and current. Verify that the device is properly configured and that the compensation network is correct. Use an oscilloscope to check for oscillations or other anomalies. Consult the datasheet and application notes for troubleshooting guidelines.

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LTC3856EUH#TRPBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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